Portable 4 Slots 21700 Battery DIY Power Bank Case with LCD Display Charger Shell Box Fast Charging Power Bank Accessories
Original price was: £32.99.£11.99Current price is: £11.99.
Price: $32.99 - $11.99
(as of May 28, 2026 17:37:41 UTC – Details)
Features:
Can be installed 4x flat 21700 lithium battery(battery not included).
Plug and play, long charging time.
LCD digital display, easy for you to monitor the real-time battery bank capacity.
Made of premium material, it is wear resistant and durable.
Portable design, convenience to carry, small volume design is very easy to carry.
Specifications:
Material: PC
Size: 95*52*47.5mm
Type-C Input: 5V2A/5V4A/9V2A/12V1.8A
Output: 5V2A/5V4.5A/9V24A/12V1.8A
Precautions:
1. The battery cannot be used if its outer skin is damaged.
2. Pointed batteries cannot be used, only flat batteries can be used.
3. The positive and negative poles need to be placed and used correctly.
4. Do not use or store in a high temperature environment.
Package include:
1x 21700 Power Bank Case(Batteries not included)
Can be installed 4x flat 21700 lithium battery(battery not included), Can be disassembled repeatedly.
Plug and play, long charging time.
LCD digital display, easy for you to monitor the real-time battery bank capacity.
Made of premium material, it is wear resistant and durable.
Portable design, convenience to carry, small volume design is very easy to carry.
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